Cillian O'Sullivan photo

🎭 Acting

Cillian O'Sullivan

Age · 36 Born · Sep 28, 1989 From · New York, USA Films · 4
🎬 IMDb ▶ Watch movies

Known for

The Lost Princess poster HD
The Lost Princess
2025 ⭐ 6.3
Misty Button poster HD
Misty Button
2019 ⭐ 5.2
Maze poster HD
Maze
2017 ⭐ 5.8
Halo: Nightfall poster HD
Halo: Nightfall
2014 ⭐ 6.8

Career timeline

2025
The Lost Princess
The Lost Princess
Alec Touati · 2025
⭐ 6.3
2019
Misty Button
Misty Button
James · 2019
⭐ 5.2
2017
Maze
Maze
Bobby · 2017
⭐ 5.8
2014
Halo: Nightfall
Halo: Nightfall
Christian Ramsey (uncredited) · 2014
⭐ 6.8

Frequently appears with

Gary Dourdan photo
Gary Dourdan
Nassim Ikken
Robert Knepper photo
Robert Knepper
Robert Goodman
Soraya Azzabi photo
Soraya Azzabi
Princess Nour
Eric Roberts photo
Eric Roberts
The Shaman
John Keating photo
John Keating
Timmy Thomas
Donald Paul photo
Donald Paul
Johnny
Kevin Breznahan photo
Kevin Breznahan
Todd

Continue exploring

🎯
Curated collectionsMovies by mood & theme
 🎬
The Lost PrincessView movie page
 🎬
Misty ButtonView movie page
My Watchlist